Hydraulic fitting 1.Material :Carbon steel 2.Surface:Cr+3 or Cr+6 Zinc Plating etc 3.ISO9001:2000 4.Competitive price We are a professional Hydraulic fitting, Hydraulic hose fitting, Ferrule, Hydraulic Adapter, Hydraulic connection, Hydraulic coupling manufacturer in Ningbo Zhejiang China. We specialized in manufacturing hydraulic fittings,steel fittings,stainless steel fittings etc. HOSE ...